* Clean up README
* Add some info for developers/unit tests/support to README for GitHub
* Split up inclusion of contents from README
Change-Id: I91abfedce06827d5111370750c55384d7aff1a8e
Change README to follow similar sections to allow partial inclusion of
pieces into sphinx generated docs to prevent duplication of same
information in multiple places.
Change-Id: I834d4dcf5d9e0bede3840812eb12e1d670421cc5
Where documentation is being moved about, corrections will be avoided
to allow for easier following of conversion separated from rewriting.
* Set up some simple documentation to describe basic details of
git-upstream and installation.
* Migrate details from README into dedicated subcommands rst doc.
* Consolidate installation instructions from USAGE into
installation rst page.
* Move remainder of USAGE into dedicated workflows rst and match the
existing markdown layout.
Change-Id: Ie73d64ae7cb0e96060729638da382c901d5d68e7